upload android base code part8

android/toolchain/binutils/binutils-2.25/gprof/hertz.h

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+/* Copyright (C) 2012-2014 Free Software Foundation, Inc.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef hertz_h
+#define hertz_h
+
+#define	HZ_WRONG 0		/* impossible clock frequency */
+
+/*
+ * Discover the tick frequency of the machine if something goes wrong,
+ * we return HZ_WRONG, an impossible sampling frequency.
+ */
+
+extern int hertz (void);
+
+#endif /* hertz_h */